html {
  font: 14px/1.4 robotoregular,Open Sans,PingFang SC,Hiragino Sans GB,Heiti SC,Microsoft;
  overflow-y: hidden;
}

body {
  height: 100%;
  margin: 0;
  min-width: 1200px;
  overflow-y: hidden;
}

div, span {
  box-sizing: border-box;
}

p {
  box-sizing: border-box;
  margin: 0;
}

input {
  outline: none;
  box-sizing: border-box;
  border-style: none;
}

button {
  box-sizing: border-box;
  outline: none;
  border: none;
  cursor: pointer;
  padding: 0;
  &:hover {
    opacity: .8;
  }
  &:disabled {
    cursor: not-allowed;
  }
}

ul, li {
  list-style: none;
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}
